1281097 - wrong window rendering

Status: RESOLVED DUPLICATE of bug 1270090

(Firefox :: Untriaged, defect)

Description

[Eugen Konkov]

Attachment: window_rendering.png

User Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:47.0) Gecko/20100101 Firefox/47.0
Build ID: 20160609214634

Steps to reproduce:

I have to monitors. SyncMaster 204B at left side and LG L194WS at right.
I start FF when left monitor is active. I have about ~20tabs. When FF window is appeared at left monitor but still loading I move FF to the right monitor.


Actual results:

When FF is loaded the page window is rendered wrong (see attachment)


Expected results:

the page should take whole size

Comment 1

[Loic]

Did it use to work with 45 or 46 (or older)?

If yes, could you the tool mozregression to find a regression range, please.
http://mozilla.github.io/mozregression/

Comment 2

[Eugen Konkov]

My version is 47